![- Krest Technology](http://s1.studyres.com/store/data/006353815_1-89b334f4b4fbee267cf7b20c186399b5-300x300.png)
- Krest Technology
... A high-performance ultrahigh-frequency amplitude shift keying (ASK) detector for lowpower radio-frequency (RF) receivers is proposed. The circuit is based on a high-gain common-source topology with a feedback loop that provides adaptive biasing. Hence, high sensitivity and rail-to-rail input operati ...
... A high-performance ultrahigh-frequency amplitude shift keying (ASK) detector for lowpower radio-frequency (RF) receivers is proposed. The circuit is based on a high-gain common-source topology with a feedback loop that provides adaptive biasing. Hence, high sensitivity and rail-to-rail input operati ...
Lab 1: AMPLITUDE MODULATION
... 3.4 AM Modulation and Demodulation of Speech Signals Generate an AM signal using the speech signal available from the Trunks Panel as your message. Observe the time domain waveform. The frequency spectrum will extend for about 3 kHz either side of the carrier. Since this is a stochastic (random) si ...
... 3.4 AM Modulation and Demodulation of Speech Signals Generate an AM signal using the speech signal available from the Trunks Panel as your message. Observe the time domain waveform. The frequency spectrum will extend for about 3 kHz either side of the carrier. Since this is a stochastic (random) si ...
PWM power amplifier (MPA2504) 1. Features (for outside view, see
... Model MPA2504 PWM power amplifier adopts DC pulse width modulation (PWM) technology with strong functions, its circuit includes two parts: signal processing and power amplification. In this device, when the input signal falls within the range of 0~0.2V, input controls the width modulation of output, ...
... Model MPA2504 PWM power amplifier adopts DC pulse width modulation (PWM) technology with strong functions, its circuit includes two parts: signal processing and power amplification. In this device, when the input signal falls within the range of 0~0.2V, input controls the width modulation of output, ...
spring 2016 - Ecs.csus.edu
... block. The first is the pulse amplitude, and the pulse period T sec. You can assume a rectangular pulse with 50 % duty cycle (i.e. half period on, and half period off). Since this pulse train samples the source signal, its frequency should be many times higher than that of the source signal. The zer ...
... block. The first is the pulse amplitude, and the pulse period T sec. You can assume a rectangular pulse with 50 % duty cycle (i.e. half period on, and half period off). Since this pulse train samples the source signal, its frequency should be many times higher than that of the source signal. The zer ...
Problem Set
... 1. An isotropic source radiates 100 watts of power in free space. Calculate the electric field intensity at a distance of 15 km from the source. Ans: 3.65mV/m 2. A signal has a power density of 50mW/m2 in free space. Calculate its electric field strength. Ans: 4.34 V/m 3. Compute for the EIRP for a ...
... 1. An isotropic source radiates 100 watts of power in free space. Calculate the electric field intensity at a distance of 15 km from the source. Ans: 3.65mV/m 2. A signal has a power density of 50mW/m2 in free space. Calculate its electric field strength. Ans: 4.34 V/m 3. Compute for the EIRP for a ...
Technician Study Sheet Instructions
... Good Amateur Practices The radio spectrum is a shared resource and the FCC rules are largely based on “play nicely with others”. Good Amateur Practice is exactly that. They include “listen before transmitting” to insure the frequency isn’t already being used. If you want to break into a conversation ...
... Good Amateur Practices The radio spectrum is a shared resource and the FCC rules are largely based on “play nicely with others”. Good Amateur Practice is exactly that. They include “listen before transmitting” to insure the frequency isn’t already being used. If you want to break into a conversation ...
continuous-time signal
... • QQQQ data is the historical data for an index fund, whose value tracks the stock price of 100 companies. • Go to http://finance.yahoo.com • Near the top of the page enter QQQQ and click “GO”. • In the left hand column click on “historical prices”. • Click on “Download to Spreadsheet”. • Example 1. ...
... • QQQQ data is the historical data for an index fund, whose value tracks the stock price of 100 companies. • Go to http://finance.yahoo.com • Near the top of the page enter QQQQ and click “GO”. • In the left hand column click on “historical prices”. • Click on “Download to Spreadsheet”. • Example 1. ...
Optical Signal Attenuation and Network Performance
... 1) A portion of the signal strength is “siphoned off” and sent to the analyzer. How much of the signal strength is redirected for analysis depends on the split ratio of the TAP. 2) The connections and internal TAP cables absorb and refract a portion of the signal. An optical split ratio must be desi ...
... 1) A portion of the signal strength is “siphoned off” and sent to the analyzer. How much of the signal strength is redirected for analysis depends on the split ratio of the TAP. 2) The connections and internal TAP cables absorb and refract a portion of the signal. An optical split ratio must be desi ...
review to communication system
... Half duplex: two ways comm but only one party can transmit in one time. eg:radio for military, police, etc. Full duplex: two ways, can transmit and receive simultaneously. Eg:mobile phone. ...
... Half duplex: two ways comm but only one party can transmit in one time. eg:radio for military, police, etc. Full duplex: two ways, can transmit and receive simultaneously. Eg:mobile phone. ...
DC1164 - High Speed ADC Signal Source Evaluation Kit Quick Start
... use to demonstrate high speed ADCs. Each assembly will include a 70.56MHz crystal which can be used with any high speed ADC as a clean signal source. Functionally, the DC1164 uses a crystal oscillator as a precision clock source. The output of the crystal is then directed through a signal chain whic ...
... use to demonstrate high speed ADCs. Each assembly will include a 70.56MHz crystal which can be used with any high speed ADC as a clean signal source. Functionally, the DC1164 uses a crystal oscillator as a precision clock source. The output of the crystal is then directed through a signal chain whic ...
INTELLIGENT TRAIN ENGINES
... Whenever any engine observer a red signal on its track it will start decreasing its speed gradually and stops automatically at some distance from the signal pole. After then when it gets green signal the driver can maintain start the train and go on. In the mean time when train has not stopped yet a ...
... Whenever any engine observer a red signal on its track it will start decreasing its speed gradually and stops automatically at some distance from the signal pole. After then when it gets green signal the driver can maintain start the train and go on. In the mean time when train has not stopped yet a ...
Topex MobiLink en.cdr
... l PBX connection for Least Cost Routing. l Seasonal Point-Of-Presence and one time Events. ...
... l PBX connection for Least Cost Routing. l Seasonal Point-Of-Presence and one time Events. ...
Cellular
... systems with a 1 Km radius can have 100 times more channels than systems with areas 10 Km in ...
... systems with a 1 Km radius can have 100 times more channels than systems with areas 10 Km in ...
How hiSky Leverages High-Throughput
... coverage maps shows that there are lots of places without effective coverage – or any coverage at all – where network users either have to put up with a weak signal, or get themselves to a specific site where they can pick up a signal. Of course, for cell phone service companies there's no point in ...
... coverage maps shows that there are lots of places without effective coverage – or any coverage at all – where network users either have to put up with a weak signal, or get themselves to a specific site where they can pick up a signal. Of course, for cell phone service companies there's no point in ...
ENGI 1040 - Memorial University of Newfoundland
... analog signal into 23-1 = 7 segments or levels ...
... analog signal into 23-1 = 7 segments or levels ...
lecture3 - Andrew.cmu.edu
... We are focusing on digital data (binary strings) for the purpose of this class Benefits of everything going digital - Digital processing, storage, transmission - Zero distortion possible with digital storage & transmission (see later) ...
... We are focusing on digital data (binary strings) for the purpose of this class Benefits of everything going digital - Digital processing, storage, transmission - Zero distortion possible with digital storage & transmission (see later) ...